There are 4,306 ss400 hot dipped galvanized steel tube suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of ss400 hot dipped galvanized steel tube respectively. Ss400 hot dipped galvanized steel tube products are most popular in South America, Mid East, and Southeast Asia.

IS 1239 STEEL TUBES, TUBULARS AND OTHER WROUGHT STEEL FITTINGS. IS 3589 Steel Pipes for Water and Sewage. IS 1161Grade Steel Tubes For Structural Purposes. IS 3601 Mechanical and general engineering purposes. IS 4270 Steel Tubes for Water Wells. ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

Tianjin HengJi Steel Co., Ltd. Was founded in May 2000. The Factory covers a land area of approx.173,000 sqm with 13 ERW pipe production lines,4 Hot-dipped galvanized pipe production lines with total annual output of 600,000 tons.

Tianjin HengJi Steel Co., Ltd. Was founded in May 2000. The Factory covers a land area of approx.173,000 sqm with 13 ERW pipe production lines,4 Hot-dipped galvanized pipe production lines with total annual output of 600,000 tons. HengJi have strictly implemented the ISO9001-2008 management system and actively develops diversified operations ...